我国常见的牛有黄牛、水牛、奶牛、牦牛,为哺乳反刍动物。系家畜的六畜第二,二十八宿之一。牛为农家之宝,古往今来的文人关于吟牛的诗文很多。宋人程公许的《立春》诗曰:“月堕霜空发上亭,土牛今日却鞭春。”大诗人苏轼被贬官海南,时逢已卯初春,作《已卯儋耳春词》曰:“春牛春杖,无限春风来海上。”农家的美好春天是耕牛带来的。人们爱牛,习已成俗。唐人刘叉《咏牛》诗 Common cattle in our country are cattle, buffaloes, cows and yaks, which are mammalian ruminants. Department of livestock livestock six second, twenty-one one. Cattle for the farm treasure, ancient and modern scholars on the Yin lot of poetry. Song Cheng Xu Xu’s “Spring” poem reads: “Moon fell frost empty hair on the pavilion, soil cattle today but whip Spring.” “The poet Su Shi was demoted to Hainan, every time Mao early spring, as” Said: “spring cow spring stick, infinite spring breeze to the sea.” “Farm beautiful spring is brought by cattle. People love cattle, habits have become customs. Liu Liu Liu Tang ”Wing cow" poem